[PKM] Miasma Valley (111/127) [Platinum: Base Set]

This card stays in play when you play it. Discard this card if another Stadium card comes into play. If another card with the same name is in play, you can't play this card.

Whenever any player puts a Basic Pokémon (excluding Grass or Psychic Pokémon) from his or her hand onto his or her Bench, put 2 damage counters on that Pokémon.